package com.hs.service;

import com.github.pagehelper.PageInfo;
import com.hs.entity.CourseRating;

public interface CourseRatingService {
    int deleteById(Integer id);
    int insertCourseRating(CourseRating record);
    int updateCourseRating(CourseRating record);
    CourseRating selectCourseRatingById(Integer id);
    PageInfo<CourseRating> selectCourseRatingByPage(Integer pageNum, Integer pageSize);
}
